Experience Chennai like never before! 🌆 The Heritage Electric Double-Decker Bus is an eco-friendly panoramic city tour showcasing Chennai’s rich history and iconic landmarks. This premium AC electric double-decker service was officially inaugurated by Chief Minister M.K. Stalin during the World Tamil Diaspora Day 2026. The service is introduced by the Tamil Nadu Tourism Development Corporation (TTDC) and operated by Switch Mobility (Ashok Leyland).